CPSU
Calamos S&P 500 Structured Alt Protection ETF - June
stockNYSEETF
At CloseOct 1, 2026 3:59:45 PM EDT
27.88USD0.000%(+27.88)51
After-hoursOct 2, 2026 4:10:30 PM EDT
27.98USD+0.342%(+0.10)
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27.98M
Previous Close
$27.88
Beta
0.13
52-Week High
$29.01 2026-06-01
52-Week Low
$26.69 2025-10-10
SMA 50
$27.85
SMA 200
$27.50
Avg. Vol 10D
453
Avg. Vol 30D
1,516
Avg. Vol 90D
7,571
Relative Vol
0.03
1.00M
1.00M
100.00%
3,645
0.36%
1.17
39%/61%
31.29%
5.0200%
4,000
250
146
Sep 21, 2026
The trouble with thinking 40 years ahead · 
Politico Europe
CPSU Performance
| Period | Price | Date | Change | Beta |
|---|---|---|---|---|
| 1W | 27.89 | 2026-09-28 | +0.31% | 0.343 |
| 1M | 27.91 | 2026-09-04 | +0.24% | 0.210 |
| 3M | 27.67 | 2026-07-06 | +1.10% | 0.211 |
| 6M | 27.26 | 2026-04-06 | +2.65% | 0.148 |
| 1Y | 26.74 | 2025-10-03 | +4.64% | 0.125 |
| 2Y | 26.00 | 2025-06-02 | +7.62% | — |
CPSU Stock Summary
Calamos S&P 500 Structured Alt Protection ETF - June (NYSE:CPSU) stock price today is $27.98, and today's volume is 51. CPSU is up 0.359% today. The 30 day average volume is 1,516. CPSU market cap is $27.98M with 1.00M shares outstanding.